nova/nova/tests/unit/api
Matt Riedemann dce8618166 Allow None for block_device_mapping_v2.boot_index
The legacy v2 API allowed None for the boot_index [1]. It
allowed this implicitly because the API code would convert
the block_device_mapping_v2 dict from the request into a
BlockDeviceMapping object, which has a boot_index field that
is nullable (allows None).

The API reference documentation [2] also says:

"To disable a device from booting, set the boot index
to a negative value or use the default boot index value,
which is None."

It appears that with the move to v2.1 and request schema
validation, the boot_index schema was erroneously set to
not allow None for a value, which is not backward compatible
with the v2 API behavior.

This change fixes the schema to allow boot_index=None again
and adds a test to show it working.

This should not require a microversion bump since it's fixing
a regression in the v2.1 API which worked in the v2 API and
is already handled throughout Nova's block device code.

Closes-Bug: #1662699

[1] https://github.com/openstack/nova/blob/13.0.0/nova/compute/api.py#L1268
[2] http://developer.openstack.org/api-ref/compute/#create-server

Change-Id: Ice78a0982bcce491f0c9690903ed2c6b6aaab1be
(cherry picked from commit e34f05edb2)
(cherry picked from commit ff1925ae47)
2017-02-09 10:33:35 -05:00
..
openstack Allow None for block_device_mapping_v2.boot_index 2017-02-09 10:33:35 -05:00
__init__.py move all tests to nova/tests/unit 2014-11-12 15:31:08 -05:00
test_auth.py Use from_environ when creating a context 2016-07-14 12:04:21 +10:00
test_compute_req_id.py Make unit tests inherit from test.NoDBTestCase 2015-03-06 09:46:31 +02:00
test_wsgi.py Fix invalid import order 2016-07-04 16:03:42 +05:30